/* 
 * Copyright (c) 2009, Giora Kosoi giorak@gmail.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Giora Kosoi ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Giora Kosoi BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sparrow/variant_ptr.h>


VariantPtr::VariantPtr(void *p, deletef del, bool own)
    :   Variant(VT_PTR),
        p(p),
        del(del),
        own(own)
{
}

VariantPtr::~VariantPtr()
{
    if(own)
    {
        del(p);
    }
}

void *VariantPtr::ptr() const
{
    return p;
}

void VariantPtr::ptr(void *p, deletef del, bool own)
{
    if(own)
    {
        del(p);
    }
    p = p;
    del = del;
    own = own;
}

const std::string &VariantPtr::str() const
{
    if(s_.empty())
    {
        char buff[255];
        size_t len = snprintf(buff, sizeof(buff), "0x%8p, 0x%8p, %s", p, del, own ? "true" : "false");
        s_.assign(buff, len);
    }
    return s_;
}

const std::string &VariantPtr::pstr() const
{
    return str();
}

